Nortek GKU18USV4DH, Инструкция по установке и руководство пользователя

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DC Inverter U-match Series Cassette Type Unit
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4.35.
(5). Tighten the screws until the thickness of the sealing material between the
panel and the indoor unit reduces to 5~8mm (1/4~3/8inch).
Fig. 4.35
4.7 Electrical Wiring
4.7.1 Wiring Precautions
ķ
. Before obtaining access to terminals, all supply circuits must be disconnected.
ĸ
. The rated voltage of the unit is as shown as Table 3.5 and Table 3.6.
Ĺ
. Before turning on, verify that the voltage is within the 187~252V range (for single phrase units).
ĺ
. Always use a dedicated branch circuit and install a dedicated receptacle to supply power to the
air conditioner.
Ļ
. Use a dedicated branch circuit breaker and receptacle matched to the capacity of the air
conditioner.
ļ
. The dedicated branch circuit breaker is installed in the permanent wiring. Always use a circuit
that can trip all the poles of the wiring and has an isolation distance of at least 3mm (1/8inch)
between the contacts of each pole.
Ľ
. Perform wiring work in accordance with standards so that the air conditioner can be operated
safely.